Inventor · disambiguated record
Charles David Tunnell
Also filed as: TUNNELL CHARLES D · TUNNELL CHARLES DAVID
3 granted patents·3 pending applications·24 citations·filing 2005–2018
70Inventor score
Top patents by PatentIndex Score
6 records- 0190US10269010B2Method for replacing traditional payment and identity management systems and components to provide additional security and a system implementing said methodNXT ID INC·Filed 2016·Granted Apr 23, 2019·11 cites·26 claims
- 0283US10679209B2Method for replacing traditional payment and identity management systems and components to provide additional security and a system implementing said methodGARMIN INT INC·Filed 2018·Granted Jun 9, 2020·3 cites·20 claims
- 0382US9407619B2Un-password™: risk aware end-to-end multi-factor authentication via dynamic pairingTUNNELL CHARLES DAVID·Filed 2014·Granted Aug 2, 2016·10 cites·19 claims
- 0461US2014108241A1Method for Replacing Traditional Payment and Identity Management Systems and Components to Provide Additional Security and a System Implementing Said MethodNXT ID INC·Filed 2013·Application pending·0 cites
- 0542US2006072014A1Smart optical sensor (SOS) hardware and software platformGENG Z J·Filed 2005·Application pending·0 cites
- 0639US2019174304A1Universal Authentication and Data Exchange Method, System and ServiceNXT ID INC·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →